/// <inheritdoc />
public override string Action(UrlActionContext urlActionContext)
{
if (urlActionContext == null)
{
throw new ArgumentNullException(nameof(urlActionContext));
}
var valuesDictionary = GetValuesDictionary(urlActionContext.Values);
if (urlActionContext.Action == null)
{
if (!valuesDictionary.ContainsKey("action") &&
AmbientValues.TryGetValue("action", out var action))
{
valuesDictionary["action"] = action;
}
}
else
{
valuesDictionary["action"] = urlActionContext.Action;
}
if (urlActionContext.Controller == null)
{
if (!valuesDictionary.ContainsKey("controller") &&
AmbientValues.TryGetValue("controller", out var controller))
{
valuesDictionary["controller"] = controller;
}
}
else
{
valuesDictionary["controller"] = urlActionContext.Controller;
}
var endpoints = _routeValuesBasedEndpointFinder.FindEndpoints(
new RouteValuesBasedEndpointFinderContext()
{
ExplicitValues = valuesDictionary,
AmbientValues = AmbientValues
});
var successfullyGeneratedLink = _linkGenerator.TryGetLink(
endpoints,
valuesDictionary,
AmbientValues,
out var link);
if (!successfullyGeneratedLink)
{
//TODO: log here
return(null);
}
return(GenerateUrl(urlActionContext.Protocol, urlActionContext.Host, link, urlActionContext.Fragment));
}
